/*
- * $RCSId: xc/lib/fontconfig/fc-lang/fc-lang.c,v 1.3 2002/08/22 07:36:43 keithp Exp $
+ * fontconfig/fc-lang/fc-lang.c
*
* Copyright © 2002 Keith Packard
*
* PERFORMANCE OF THIS SOFTWARE.
*/
-#include "fcint.h"
#include "fccharset.c"
#include "fcstr.c"
+#include "fcserialize.c"
/*
* fc-lang
* functions are also needed in slightly modified form
*/
-const FcChar16 langBankNumbers[1]; /* place holders so that externs resolve */
-const FcCharLeaf langBankLeaves[1];
-const int langBankLeafIdx[1];
-
void
FcMemAlloc (int kind, int size)
{
{
}
-int* _fcBankId = 0;
-int* _fcBankIdx = 0;
+FcPrivate void
+FcCacheObjectReference (void *object)
+{
+}
-int
-FcCacheBankToIndexMTF (int bank)
+FcPrivate void
+FcCacheObjectDereference (void *object)
{
- return -1;
}
+int FcDebugVal;
+
FcChar8 *
FcConfigHome (void)
{
get_line (FILE *f, char *line, int *lineno)
{
char *hash;
+ int end;
if (!fgets (line, 1024, f))
return 0;
++(*lineno);
hash = strchr (line, '#');
if (hash)
*hash = '\0';
+
+ end = strlen (line);
+ while (end > 0 && isspace (line[end-1]))
+ line[--end] = '\0';
+
if (line[0] == '\0' || line[0] == '\n' || line[0] == '\032' || line[0] == '\r')
return get_line (f, line, lineno);
return line;
}
-char *dir = 0;
+static char *dir = 0;
static FILE *
scanopen (char *file)
* Comments begin with '#'
*/
-static FcCharSet *
-scan (FILE *f, char *file)
+static const FcCharSet *
+scan (FILE *f, char *file, FcCharSetFreezer *freezer)
{
- FcCharSet *c = 0;
- FcCharSet *n;
- int start, end, ucs4;
- char line[1024];
- int lineno = 0;
+ FcCharSet *c = 0;
+ const FcCharSet *n;
+ int start, end, ucs4;
+ char line[1024];
+ int lineno = 0;
while (get_line (f, line, &lineno))
{
if (!strncmp (line, "include", 7))
{
- file = strchr (line, ' ');
- while (*file == ' ')
- file++;
- end = strlen (file);
- if (file[end-1] == '\n')
- file[end-1] = '\0';
- f = scanopen (file);
- if (!f)
- fatal (file, 0, "can't open");
- c = scan (f, file);
- fclose (f);
- return c;
+ FILE *included_f;
+ char *included_file;
+ included_file = strchr (line, ' ');
+ if (!included_file)
+ fatal (file, lineno,
+ "invalid syntax, expected: include filename");
+ while (isspace(*included_file))
+ included_file++;
+ included_f = scanopen (included_file);
+ if (!included_f)
+ fatal (included_file, 0, "can't open");
+ n = scan (included_f, included_file, freezer);
+ fclose (included_f);
+ if (!c)
+ c = FcCharSetCreate ();
+ if (!FcCharSetMerge (c, n, NULL))
+ fatal (file, lineno, "out of memory");
+ FcCharSetDestroy (n);
+ continue;
}
if (strchr (line, '-'))
{
fatal (file, lineno, "out of memory");
}
}
- n = FcCharSetFreeze (c);
+ n = FcCharSetFreeze (freezer, c);
FcCharSetDestroy (c);
return n;
}
int
main (int argc, char **argv)
{
- char *files[MAX_LANG];
- FcCharSet *sets[MAX_LANG];
- int duplicate[MAX_LANG];
- int offsets[MAX_LANG];
- int country[MAX_LANG];
- char *names[MAX_LANG];
- char *langs[MAX_LANG];
+ static char *files[MAX_LANG];
+ static const FcCharSet *sets[MAX_LANG];
+ static int duplicate[MAX_LANG];
+ static int country[MAX_LANG];
+ static char *names[MAX_LANG];
+ static char *langs[MAX_LANG];
+ static int off[MAX_LANG];
FILE *f;
- int offset = 0;
int ncountry = 0;
int i = 0;
+ int nsets = 0;
int argi;
FcCharLeaf **leaves;
int total_leaves = 0;
- int offset_count = 0;
- int l, sl, tl;
- int c;
- char line[1024];
- FcChar32 map[MAX_LANG_SET_MAP];
+ int l, sl, tl, tn;
+ static char line[1024];
+ static FcChar32 map[MAX_LANG_SET_MAP];
int num_lang_set_map;
int setRangeStart[26];
int setRangeEnd[26];
FcChar8 setRangeChar;
+ FcCharSetFreezer *freezer;
+ freezer = FcCharSetFreezerCreate ();
+ if (!freezer)
+ fatal (argv[0], 0, "out of memory");
argi = 1;
while (argv[argi])
{
f = scanopen (files[i]);
if (!f)
fatal (files[i], 0, strerror (errno));
- sets[i] = scan (f, files[i]);
+ sets[i] = scan (f, files[i], freezer);
names[i] = get_name (files[i]);
langs[i] = get_lang(names[i]);
if (strchr (langs[i], '-'))
i++;
fclose (f);
}
+ nsets = i;
sets[i] = 0;
leaves = malloc (total_leaves * sizeof (FcCharLeaf *));
tl = 0;
for (sl = 0; sl < sets[i]->num; sl++)
{
for (l = 0; l < tl; l++)
- if (leaves[l] == FcCharSetGetLeaf(sets[i], sl))
+ if (leaves[l] == FcCharSetLeaf(sets[i], sl))
break;
if (l == tl)
- leaves[tl++] = FcCharSetGetLeaf(sets[i], sl);
+ leaves[tl++] = FcCharSetLeaf(sets[i], sl);
}
}
printf ("/* total size: %d unique leaves: %d */\n\n",
total_leaves, tl);
- /*
- * Dump leaves
- */
- printf ("const FcCharLeaf langBankLeaves[%d] = {\n", tl);
- for (l = 0; l < tl; l++)
- {
- printf (" { { /* %d */", l);
- for (i = 0; i < 256/32; i++)
- {
- if (i % 4 == 0)
- printf ("\n ");
- printf (" 0x%08x,", leaves[l]->map[i]);
- }
- printf ("\n } },\n");
- }
- printf ("};\n\n");
/*
* Find duplicate charsets
}
}
+ tn = 0;
+ for (i = 0; sets[i]; i++) {
+ if (duplicate[i] >= 0)
+ continue;
+ off[i] = tn;
+ tn += sets[i]->num;
+ }
+
+ printf ("#define LEAF0 (%d * sizeof (FcLangCharSet))\n", nsets);
+ printf ("#define OFF0 (LEAF0 + %d * sizeof (FcCharLeaf))\n", tl);
+ printf ("#define NUM0 (OFF0 + %d * sizeof (intptr_t))\n", tn);
+ printf ("#define SET(n) (n * sizeof (FcLangCharSet) + offsetof (FcLangCharSet, charset))\n");
+ printf ("#define OFF(s,o) (OFF0 + o * sizeof (intptr_t) - SET(s))\n");
+ printf ("#define NUM(s,n) (NUM0 + n * sizeof (FcChar16) - SET(s))\n");
+ printf ("#define LEAF(o,l) (LEAF0 + l * sizeof (FcCharLeaf) - (OFF0 + o * sizeof (intptr_t)))\n");
+ printf ("#define fcLangCharSets (fcLangData.langCharSets)\n");
+ printf ("\n");
+
+ printf ("static const struct {\n"
+ " FcLangCharSet langCharSets[%d];\n"
+ " FcCharLeaf leaves[%d];\n"
+ " intptr_t leaf_offsets[%d];\n"
+ " FcChar16 numbers[%d];\n"
+ "} fcLangData = {\n",
+ nsets, tl, tn, tn);
+
/*
- * Find ranges for each letter for faster searching
+ * Dump sets
*/
- setRangeChar = 'a';
+
+ printf ("{\n");
for (i = 0; sets[i]; i++)
{
- char c = names[i][0];
-
- while (setRangeChar <= c && c <= 'z')
- setRangeStart[setRangeChar++ - 'a'] = i;
+ int j = duplicate[i];
+
+ if (j < 0)
+ j = i;
+
+ printf (" { \"%s\", "
+ " { FC_REF_CONSTANT, %d, OFF(%d,%d), NUM(%d,%d) } }, /* %d */\n",
+ langs[i],
+ sets[j]->num, i, off[j], i, off[j], i);
}
- for (setRangeChar = 'a'; setRangeChar < 'z'; setRangeChar++)
- setRangeEnd[setRangeChar - 'a'] = setRangeStart[setRangeChar+1-'a'] - 1;
- setRangeEnd[setRangeChar - 'a'] = i - 1;
+ printf ("},\n");
/*
- * Dump arrays
+ * Dump leaves
*/
- for (i = 0; sets[i]; i++)
+ printf ("{\n");
+ for (l = 0; l < tl; l++)
{
- int n;
-
- if (duplicate[i] >= 0)
- continue;
-
- for (n = 0; n < sets[i]->num; n++)
+ printf (" { { /* %d */", l);
+ for (i = 0; i < 256/32; i++)
{
- for (l = 0; l < tl; l++)
- if (leaves[l] == FcCharSetGetLeaf(sets[i], n))
- break;
- if (l == tl)
- fatal (names[i], 0, "can't find leaf");
- offset_count++;
+ if (i % 4 == 0)
+ printf ("\n ");
+ printf (" 0x%08x,", leaves[l]->map[i]);
}
- offsets[i] = offset;
- offset += sets[i]->num;
+ printf ("\n } },\n");
}
+ printf ("},\n");
- printf ("const int langBankLeafIdx[%d] = {\n",
- offset_count);
+ /*
+ * Dump leaves
+ */
+ printf ("{\n");
for (i = 0; sets[i]; i++)
{
int n;
if (duplicate[i] >= 0)
continue;
+ printf (" /* %s */\n", names[i]);
for (n = 0; n < sets[i]->num; n++)
{
- if (n % 8 == 0)
+ if (n % 4 == 0)
printf (" ");
for (l = 0; l < tl; l++)
- if (leaves[l] == FcCharSetGetLeaf(sets[i], n))
+ if (leaves[l] == FcCharSetLeaf(sets[i], n))
break;
if (l == tl)
fatal (names[i], 0, "can't find leaf");
- printf (" %3d,", l);
- if (n % 8 == 7)
+ printf (" LEAF(%3d,%3d),", off[i], l);
+ if (n % 4 == 3)
printf ("\n");
}
- if (n % 8 != 0)
+ if (n % 4 != 0)
printf ("\n");
}
- printf ("};\n\n");
-
- printf ("const FcChar16 langBankNumbers[%d] = {\n",
- offset_count);
+ printf ("},\n");
+
+ printf ("{\n");
for (i = 0; sets[i]; i++)
{
int n;
-
+
if (duplicate[i] >= 0)
continue;
+ printf (" /* %s */\n", names[i]);
for (n = 0; n < sets[i]->num; n++)
{
if (n % 8 == 0)
printf (" ");
- printf (" 0x%04x,", FcCharSetGetNumbers(sets[i])[n]);
+ printf (" 0x%04x,", FcCharSetNumbers (sets[i])[n]);
if (n % 8 == 7)
printf ("\n");
}
if (n % 8 != 0)
printf ("\n");
}
- printf ("};\n\n");
+ printf ("}\n");
- /*
- * Dump sets
- */
-
- printf ("const FcLangCharSet fcLangCharSets[] = {\n");
- for (i = 0; sets[i]; i++)
- {
- int j = duplicate[i];
-
- if (j < 0)
- j = i;
-
- printf (" { (FcChar8 *) \"%s\",\n"
- " { FC_REF_CONSTANT, %d, FC_BANK_LANGS, "
- "{ .stat = { %d, %d } } } }, /* %d */\n",
- langs[i],
- sets[j]->num, offsets[j], offsets[j], j);
- }
printf ("};\n\n");
+
printf ("#define NUM_LANG_CHAR_SET %d\n", i);
num_lang_set_map = (i + 31) / 32;
printf ("#define NUM_LANG_SET_MAP %d\n", num_lang_set_map);
*/
if (ncountry)
{
+ int c;
int ncountry_ent = 0;
printf ("\n");
printf ("static const FcChar32 fcLangCountrySets[][NUM_LANG_SET_MAP] = {\n");
i = country[c];
if (i >= 0)
{
- int l = strchr (langs[i], '-') - langs[i];
+ int lang = strchr (langs[i], '-') - langs[i];
int d, k;
for (k = 0; k < num_lang_set_map; k++)
for (k = 0; k < num_lang_set_map; k++)
printf (" 0x%08x,", map[k]);
printf (" }, /* %*.*s */\n",
- l, l, langs[i]);
+ lang, lang, langs[i]);
++ncountry_ent;
}
}
}
+ /*
+ * Find ranges for each letter for faster searching
+ */
+ setRangeChar = 'a';
+ memset(setRangeStart, '\0', sizeof (setRangeStart));
+ memset(setRangeEnd, '\0', sizeof (setRangeEnd));
+ for (i = 0; sets[i]; i++)
+ {
+ char c = names[i][0];
+
+ while (setRangeChar <= c && c <= 'z')
+ setRangeStart[setRangeChar++ - 'a'] = i;
+ }
+ for (setRangeChar = 'a'; setRangeChar < 'z'; setRangeChar++)
+ setRangeEnd[setRangeChar - 'a'] = setRangeStart[setRangeChar+1-'a'] - 1;
+ setRangeEnd[setRangeChar - 'a'] = i - 1;
+
/*
* Dump sets start/finish for the fastpath
*/